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Vaillant aroTherm not heating with many faults

I have a 3 year old 10kW vaillant aroTherm heat pump co...

By Anon67 , 30 minutes ago

RE: Recommended home battery inverters + regulatory matters - help requested

Thanks for the clarification.  

By JamesPa , 1 hour ago

RE: Considering MLCP (Multi-Layer Composite Pipe) for ASHP

OK, TBH I dont know enough about MLCP to comment with a...

By JamesPa , 1 hour ago

RE: Predicted Heat Loss from MCS calcs vs EPC vs actual

My gut feeling is that the heat pump is right sized. ...

By Tim441 , 2 hours ago

RE: Heat pump not reaching flow temperature

Peak Energy Products most recent accounts (to June 2024...

By JamesPa , 2 hours ago

RE: Power outages and storms: A surprisingly good DNO experience

Agreed, which is no more nor less than a customer shoul...

By Majordennisbloodnok , 3 hours ago

RE: Running from backup generaor in powercut?

@batpred In our case, 3 times each day when the Octopus...

By Toodles , 4 hours ago

RE: Advice for a novice on Mitsubishi Ecodan 6kW

Hi @sheriff-fatman Cycling at 5C and below is usuall...

By RobS , 4 hours ago

RE: New Fogstar 15.5kWh upright solution

@batpred Here's the latest Fogstar ready built pack....

By Bash , 6 hours ago

RE: RDSAP10 effect on existing heat pump EPC rating?

@mike-patrick yes, even though the current system is ru...

By Tim441 , 6 hours ago

RE: Solis inverters S6-EH1P: pros and cons and battery options

Solis confirmed that the S6 works with a single battery...

By Batpred , 6 hours ago

RE: Who has a V2G EV installation

I am wondering if in any V2X, would the car battery eve...

By Batpred , 7 hours ago

RE: Setback savings - fact or fiction?

Yes, by calculating it manually from the minute data, w...

By cathodeRay , 8 hours ago

Fan unit Making terrible noise HELP!!

One of a pair of fan units on an Earth Save Classic II ...

By GutoFfowc , 9 hours ago

RE: New Mitsubishi Ecodan 11.2kW installation - L9 errors and maybe more

OK. I think your system, which seems well designed, is...

By JamesPa , 10 hours ago

RE: Heatpunk Floor plan issues

It's usually the complete opposite... seldom that Safar...

By Mars , 24 hours ago

RE: Fan is clipping ice build up from the front of unit.

@majordennisbloodnok I’ll not go there thanks! Toodles.

By Toodles , 1 day ago

RE: Running my new Nibe ASHP efficiently

I'm new to the forum. Did you get a reply to this last ...

By Mike @ Camelot , 1 day ago

RE: ASHP Energy Consumption: Aira 12kW heat pump

@grantmethestrength MCS requirements for DHW capacity h...

By Toodles , 1 day ago